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网站主页CAS数据库列表 97-88-1更多图谱甲基丙烯酸丁酯(97-88-1)核磁图(13CNMR)

甲基丙烯酸丁酯

产品名称 甲基丙烯酸丁酯

CAS号97-88-1

分子式C8H14O2

分子量142.2

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  • Mass

    MS-NW-0932          
    butyl methacrylate
    C8H14O2             (Mass of molecular ion:    142)
    

       Source Temperature: 280 °C
       Sample Temperature: 150 °C
       Reservoir, 75 eV
    

          18.0       1.1
          26.0       1.3
          27.0       9.1
          28.0      12.0
          29.0      18.0
          31.0       1.5
          32.0       2.8
          38.0       1.5
          39.0      22.3
          40.0       5.7
          41.0      86.2
          42.0       4.7
          43.0       3.4
          45.0       1.6
          55.0       9.6
          56.0      59.0
          57.0       9.1
          59.0       2.6
          68.0       1.3
          69.0     100.0
          70.0       6.1
          74.0       1.2
          86.0       3.5
          87.0      70.5
          88.0       3.5
          99.0       1.5
         113.0       1.3
    

90 MHz in CDCl3


  • 1H NMR 89.56 MHz
    C8 H14 O2 10.2 mol% in CDCl3
    butyl methacrylate
    ChemicalStructure
        Assign.     Shift(ppm)
    A 0.95 B 1.20 to 1.85 C 4.14 D 1.94 E 5.534 F 6.093

         Hz     ppm     Int.
    

        548.06   6.120     85
        547.06   6.109    224
        546.06   6.098    263
        545.31   6.089    266
        544.31   6.078    212
        543.31   6.067     70
        498.88   5.571     61
        497.31   5.553    237
        495.63   5.535    331
        494.00   5.516    226
        492.38   5.498     63
        378.25   4.224    222
        371.81   4.152    583
        365.50   4.082    289
        175.19   1.957    836
        174.19   1.945   1000
        173.63   1.939    955
        172.63   1.928    825
        162.44   1.814     32
        156.19   1.744     80
        154.00   1.720     60
        152.19   1.700     43
        149.50   1.670    148
        147.44   1.647    103
        142.88   1.596    170
        140.50   1.569    110
        136.69   1.527    151
        132.25   1.477     86
        130.63   1.459    117
        128.88   1.440    120
        127.94   1.429     90
        125.00   1.396     96
        122.19   1.365    109
        121.00   1.352     52
        120.44   1.345     54
        119.38   1.333     41
        118.75   1.326     44
        115.69   1.292     95
        114.44   1.278     50
        109.13   1.219     45
         91.75   1.025    278
         90.94   1.016    257
         87.56   0.978     40
         85.13   0.951    591
         83.69   0.935    202
         80.94   0.904     49
         78.94   0.882    100
         77.63   0.867    124
         75.75   0.846     60
    

in CDCl3



CCl4 solution



liquid film